Changes in src/AST/Pass.proto.hpp [3f681b1:a9762dc]

File:

• src/AST/Pass.proto.hpp (modified) (2 diffs)

src/AST/Pass.proto.hpp

@@ -295 +295 @@
         FIELD_PTR( at_cleanup, __pass::at_cleanup_t )
         FIELD_PTR( visitor, ast::Pass<core_t> * const )
+        FIELD_PTR( location, const CodeLocation * )
 
         // Remove the macro to make sure we don't clash
@@ -324 +325 @@
         static auto on_error (core_t & core, ptr<Decl> & decl, int) -> decltype(core.on_error(decl)) {
                 return core.on_error(decl);
+        }
+
+        template< typename core_t, typename node_t >
+        static auto make_location_guard(core_t & core, node_t * node) -> ValueGuardPtr<const CodeLocation *> {
+                if constexpr (std::is_base_of<ParseNode, node_t>::value) {
+                        const CodeLocation ** p = location(core, 0);
+                        if(p) {
+                                ValueGuardPtr<const CodeLocation *> g = { p };
+                                *p = &node->location;
+                                return g;
+                        }
+                }
+                (void)node;
+                return { nullptr };
         }